.left .left-main-box {
  padding: 10px !important;
}
.left .left-main-box h2 {
  margin-top: 40px;
  margin-bottom: 15px;
  color: salmon;
  text-align: center;
  font-size: 24px;
}
.left .left-main-box h5 {
  font-size: 17px;
  color: salmon;
}
.left .left-main-box h5 .count {
  color: #909399;
  padding: 0 5px;
  margin-bottom: 18px;
  font-size: 10px;
  font-weight: 500;
  border-radius: 3px;
  background-color: #f5f5f5;
}
.left .left-main-box .child-chain-box {
  padding: 15px 20px 15px 20px;
  margin-bottom: 30px;
}
.left .left-main-box .child-chain-box .chain-ul {
  display: grid;
}
.left .left-main-box .child-chain-box .chain-ul .chain-li {
  height: 118px;
}
.left .left-main-box .child-chain-box .chain-ul .chain-li .chain {
  display: inline-block;
  width: 100%;
  height: 100%;
  padding: 16px;
  background-color: pink;
  border-radius: 0 0 20px;
}
.left .left-main-box .child-chain-box .chain-ul .chain-li .chain .chain-name {
  font-size: 14px;
  color: #fff;
  font-weight: 600;
  border-bottom: 2px solid #fff;
}
.left .left-main-box .child-chain-box .chain-ul .chain-li .chain .chain-txt-icon {
  height: 50px;
  width: 100%;
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.left .left-main-box .child-chain-box .chain-ul .chain-li .chain .chain-txt-icon .chain-txt {
  flex: 1;
  color: #fff;
  font-size: 14px;
  margin-right: 10px;
  word-break: break-all;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.left .left-main-box .child-chain-box .chain-ul .chain-li .chain .chain-txt-icon .chain-icon {
  width: 40px;
  height: 40px;
  border-radius: 20px;
  overflow: hidden;
  background-color: salmon;
}
.left .left-main-box .child-chain-box .chain-ul .chain-li .chain .chain-txt-icon .chain-icon img {
  width: 100%;
  height: 100%;
}
.left .left-main-box .left-foot h5 {
  margin-bottom: 20px;
}
.left .left-main-box .left-foot .application-method {
  position: relative;
  margin-left: 20px;
  padding-left: 10px;
  height: 120px;
  background: #1d72f320;
  color: #1d72f3;
  border-left: 5px solid #1d72f3;
}
.left .left-main-box .left-foot .application-method .application-icon {
  position: absolute;
  display: inline-block;
  top: -12px;
  left: -10px;
  width: 16px;
  height: 16px;
  text-align: center;
  line-height: 16px;
  color: #fff;
  border-radius: 15px;
  background-color: #1d72f3;
}
.left .left-main-box .left-foot .application-method .method-ul {
  display: flex;
  flex-direction: column;
  padding: 10px 0;
}
.left .left-main-box .left-foot .application-method .method-ul .method-li {
  height: 25px;
  line-height: 30px;
}
.left .left-main-box .left-foot .application-method .method-ul .method-li:nth-child(1) {
  font-weight: 600;
}
.left .left-main-box .left-foot .application-method:hover .application-icon {
  transform: rotate(360deg);
  transition: all 0.8s;
}
.left .left-main-box .left-foot .application-case {
  margin-top: 15px;
  margin-left: 20px;
  padding-left: 10px;
  height: 120px;
  background: #1d72f320;
  color: #1d72f3;
  border-left: 5px solid #50bfff;
}
.left .left-main-box .left-foot .application-case .case-ul {
  display: flex;
  flex-direction: column;
  padding: 10px 0;
}
.left .left-main-box .left-foot .application-case .case-ul .case-li {
  color: #606266;
  height: 25px;
  line-height: 30px;
}
.left .left-main-box .left-foot .application-case .case-ul .case-li a {
  color: salmon;
}
.left .left-main-box .left-foot .application-case .case-ul .case-li a:hover {
  border-bottom: 1px solid salmon;
}
@media screen and (min-width: 841px) {
  .chain-ul {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px 10px;
  }
}
@media screen and (min-width: 601px) and (max-width: 840px) {
  .chain-ul {
    grid-template-columns: 1fr 1fr;
    gap: 10px 10px;
  }
}
@media screen and (max-width: 600px) {
  .chain-ul {
    grid-template-columns: 1fr;
    gap: 10px 10px;
  }
}
